Bug#605673: marked as done (linux-2.6: 2.6.26-2-amd64 KVM host crash at kvm:gfn_to_rmap+0x17/0x49)
Your message dated Thu, 9 Feb 2012 15:40:12 -0600
with message-id <20120209214012.GK6249@burratino>
and subject line Re: [lenny] KVM host crash at kvm:gfn_to_rmap+0x17/0x49
has caused the Debian Bug report #605673,
regarding linux-2.6: 2.6.26-2-amd64 KVM host crash at kvm:gfn_to_rmap+0x17/0x49
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)
--
605673: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=605673
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
- To: Debian Bug Tracking System <submit@bugs.debian.org>
- Subject: linux-2.6: 2.6.26-2-amd64 KVM host crash at kvm:gfn_to_rmap+0x17/0x49
- From: Eneko Lacunza <elacunza@binovo.es>
- Date: Thu, 02 Dec 2010 12:03:04 +0100
- Message-id: <20101202110304.4060.96104.reportbug@camelot.binovo.local>
Package: linux-2.6
Severity: important
System was rebooted 3 days ago. There are about 8 virtual machines. One of them was doing heavy I/O during the crash.
After a cold-reboot everything worked ok and the heavy I/O task has been re-run and completed successfully.
Syslog:
Dec 2 10:53:40 camelot kernel: [498738.031444] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
Dec 2 10:53:40 camelot kernel: [498738.031444] IP: [<ffffffffa025e963>] :kvm:gfn_to_rmap+0x17/0x49
Dec 2 10:53:40 camelot kernel: [498738.031444] PGD 338c91067 PUD 338cc9067 PMD 0
Dec 2 10:53:40 camelot kernel: [498738.031444] Oops: 0000 [1] SMP
Dec 2 10:53:40 camelot kernel: [498738.031444] CPU 3
Dec 2 10:53:40 camelot kernel: [498738.031444] Modules linked in: tun kvm_intel kvm ipv6 bridge loop snd_pcm snd_timer snd sou
ndcore snd_page_alloc i2c_i801 i2c_core parport_pc parport shpchp pcspkr rng_core i5000_edac container button pci_hotplug edac_
core evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod ide_cd_mod cdrom piix ide_pci_generic ide_core ses enclosure sd
_mod ata_generic libata dock ehci_hcd uhci_hcd tg3 aacraid scsi_mod thermal processor fan thermal_sys [last unloaded: scsi_wait
_scan]
Dec 2 10:53:40 camelot kernel: [498738.031444] Pid: 3275, comm: kvm Not tainted 2.6.26-2-amd64 #1
Dec 2 10:53:40 camelot kernel: [498738.031444] RIP: 0010:[<ffffffffa025e963>] [<ffffffffa025e963>] :kvm:gfn_to_rmap+0x17/0x49
Dec 2 10:53:40 camelot kernel: [498738.031444] RSP: 0018:ffff8103379f9a38 EFLAGS: 00010246
Dec 2 10:53:40 camelot kernel: [498738.031444] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
Dec 2 10:53:40 camelot kernel: [498738.031444] RDX: 00000000000fee01 RSI: fffffffffffff001 RDI: ffff8103379d4000
Dec 2 10:53:40 camelot kernel: [498738.031444] RBP: fffffffffffff001 R08: 000000000000000a R09: 000000000000000a
Dec 2 10:53:40 camelot kernel: [498738.031444] R10: ffff8103379fa100 R11: ffffffffa026100f R12: ffff8101b7cd8b88
Dec 2 10:53:40 camelot kernel: [498738.031444] R13: ffff8103379d4000 R14: ffff81001c2e3000 R15: ffffffffa0275680
Dec 2 10:53:40 camelot kernel: [498738.031444] FS: 0000000000000000(0000) GS:ffff81033e4c17c0(0000) knlGS:000000009a2fbb90
Dec 2 10:53:40 camelot kernel: [498738.031444] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
Dec 2 10:53:40 camelot kernel: [498738.031444] CR2: 0000000000000000 CR3: 0000000338cc7000 CR4: 00000000000026e0
Dec 2 10:53:40 camelot kernel: [498738.031444] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Dec 2 10:53:40 camelot kernel: [498738.031444] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Dec 2 10:53:40 camelot kernel: [498738.031444] Process kvm (pid: 3275, threadinfo ffff8103379f8000, task ffff81033e734fa0)
Dec 2 10:53:40 camelot kernel: [498738.031444] Stack: 000000000029c544 000000000029c544 ffff81001c2e30a8 ffffffffa025ea44
Dec 2 10:53:40 camelot kernel: [498738.031444] ffff8103379fb488 ffff81001c2e30a8 ffff8101b7cd8b88 ffff8103379d4000
Dec 2 10:53:40 camelot kernel: [498738.031444] 00000000000000a8 ffffffffa025ebd9 00000000000000a8 000000000029c544
Dec 2 10:53:40 camelot kernel: [498738.031444] Call Trace:
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025ea44>] ? :kvm:rmap_remove+0xaf/0x198
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025ebd9>] ? :kvm:kvm_mmu_zap_page+0x8a/0x270
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa02602c2>] ? :kvm:kvm_mmu_pte_write+0x2aa/0x721
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa026104e>] ? :kvm:paging64_gva_to_gpa+0x3f/0x75
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025779b>] ? :kvm:mark_page_dirty+0x1c/0x3f
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025a7d4>] ? :kvm:emulator_write_phys+0x36/0x45
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025bd34>] ? :kvm:emulator_write_emulated_onepage+0x6f/0xf0
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa0261b15>] ? :kvm:do_insn_fetch+0x89/0xcc
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa02660f7>] ? :kvm:x86_emulate_insn+0x3915/0x45da
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa02625cf>] ? :kvm:x86_decode_insn+0x8cd/0xae0
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa0257965>] ? :kvm:kvm_read_guest_page+0x34/0x46
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025a66b>] ? :kvm:emulate_instruction+0x1a0/0x2d3
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025ffdd>] ? :kvm:kvm_mmu_page_fault+0x46/0x81
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa025d4d5>] ? :kvm:kvm_arch_vcpu_ioctl_run+0x463/0x615
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8021a51e>] ? apic_wait_icr_idle+0xe/0x15
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa02586cc>] ? :kvm:kvm_vcpu_ioctl+0xf3/0x3a9
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff80231997>] ? check_preempt_wakeup+0xc4/0xf0
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8021a51e>] ? apic_wait_icr_idle+0xe/0x15
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8022c157>] ? try_to_wake_up+0x118/0x129
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8024fb2f>] ? futex_wake+0x74/0xfa
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff80250724>] ? do_futex+0xa6/0x78a
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8023de77>] ? recalc_sigpending+0xe/0x38
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8023f16b>] ? dequeue_signal+0x8d/0x111
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffffa0258362>] ? :kvm:kvm_vm_ioctl+0x19c/0x1b5
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff8025d4ed>] ? compat_sys_rt_sigtimedwait+0xfc/0x267
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff80212507>] ? read_tsc+0x9/0x20
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff802c8763>] ? compat_sys_ioctl+0xc8/0x330
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff80251360>] ? compat_sys_futex+0xf8/0x116
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff80244d7c>] ? posix_ktime_get_ts+0xc/0x10
Dec 2 10:53:40 camelot kernel: [498738.031444] [<ffffffff80224cc4>] ? sysenter_do_call+0x1e/0x75
Dec 2 10:53:40 camelot kernel: [498738.031444]
Dec 2 10:53:40 camelot kernel: [498738.031444]
Dec 2 10:53:40 camelot kernel: [498738.031444] Code: 48 98 48 8b 7c c3 08 e8 b4 82 03 e0 8b 03 85 c0 75 ea 5b c3 55 48 89 f5 53 89 d3 48 83 ec 08 e8 c3 90 ff ff 85 db 48 89 c1 75 11 <48> 2b 28 48 8d 14 ed 00 00 00 00 48 03 50 18 eb 19 48 8b 00 48
Dec 2 10:53:40 camelot kernel: [498738.031444] RIP [<ffffffffa025e963>] :kvm:gfn_to_rmap+0x17/0x49
Dec 2 10:53:40 camelot kernel: [498738.031444] RSP <ffff8103379f9a38>
Dec 2 10:53:40 camelot kernel: [498738.031444] CR2: 0000000000000000
Dec 2 10:53:40 camelot kernel: [498738.033427] ---[ end trace 49a18a74b58293ce ]---
Dec 2 10:54:44 camelot kernel: [498804.618141] BUG: soft lockup - CPU#2 stuck for 61s! [kvm:3276]
Dec 2 10:54:44 camelot kernel: [498804.618141] Modules linked in: tun kvm_intel kvm ipv6 bridge loop snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 i2c_core parport_pc parport shpchp pcspkr rng_core i5000_edac container button pci_hotplug edac_core evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod ide_cd_mod cdrom piix ide_pci_generic ide_core ses enclosure sd_mod ata_generic libata dock ehci_hcd uhci_hcd tg3 aacraid scsi_mod thermal processor fan thermal_sys [last unloaded: scsi_wait_scan]
Dec 2 10:54:44 camelot kernel: [498804.618141] CPU 2:
Dec 2 10:54:44 camelot kernel: [498804.618141] Modules linked in: tun kvm_intel kvm ipv6 bridge loop snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 i2c_core parport_pc parport shpchp pcspkr rng_core i5000_edac container button pci_hotplug edac_core evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod ide_cd_mod cdrom piix ide_pci_generic ide_core ses enclosure sd_mod ata_generic libata dock ehci_hcd uhci_hcd tg3 aacraid scsi_mod thermal processor fan thermal_sys [last unloaded: scsi_wait_scan]
Dec 2 10:54:44 camelot kernel: [498804.618141] Pid: 3276, comm: kvm Tainted: G D 2.6.26-2-amd64 #1
Dec 2 10:54:44 camelot kernel: [498804.618141] RIP: 0010:[<ffffffff8042a52a>] [<ffffffff8042a52a>] _spin_lock+0x10/0x15
Dec 2 10:54:44 camelot kernel: [498804.618141] RSP: 0018:ffff8103379fdb80 EFLAGS: 00000297
Dec 2 10:54:44 camelot kernel: [498804.618141] RAX: 000000000000a6a5 RBX: 000000000000001d RCX: ffff810000000000
Dec 2 10:54:44 camelot kernel: [498804.618141] RDX: 00000000002c128d RSI: 0000000000000286 RDI: ffff8103379d4018
Dec 2 10:54:44 camelot kernel: [498804.618141] RBP: 0000000100000007 R08: 0000000000000001 R09: 0000000000128063
Dec 2 10:54:44 camelot kernel: [498804.618141] R10: 0000000000000000 R11: ffffffffa027afa3 R12: ffff8103379fe140
Dec 2 10:54:44 camelot kernel: [498804.618141] R13: ffff8103379fdbd8 R14: ffffffff8028223a R15: 0000000000000000
Dec 2 10:54:44 camelot kernel: [498804.618141] FS: 0000000000000000(0000) GS:ffff81033e48b0c0(0000) knlGS:0000000099af7b90
Dec 2 10:54:44 camelot kernel: [498804.618141] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
Dec 2 10:54:44 camelot kernel: [498804.618141] CR2: 0000000017c36018 CR3: 0000000338cc7000 CR4: 00000000000026e0
Dec 2 10:54:44 camelot kernel: [498804.618141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Dec 2 10:54:44 camelot kernel: [498804.618141] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Dec 2 10:54:44 camelot kernel: [498804.618141]
Dec 2 10:54:44 camelot kernel: [498804.618141] Call Trace:
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffffa02613c1>] ? :kvm:paging64_page_fault+0x146/0x3bf
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80248d7b>] ? ktime_get+0xc/0x41
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffffa0278ea8>] ? :kvm_intel:vmx_vcpu_load+0x17/0x134
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80229020>] ? hrtick_start_fair+0xfb/0x144
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff8022efd6>] ? hrtick_set+0x88/0xf7
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffffa025ffb0>] ? :kvm:kvm_mmu_page_fault+0x19/0x81
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffffa025d4d5>] ? :kvm:kvm_arch_vcpu_ioctl_run+0x463/0x615
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff8022c157>] ? try_to_wake_up+0x118/0x129
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffffa02586cc>] ? :kvm:kvm_vcpu_ioctl+0xf3/0x3a9
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff802283fa>] ? __wake_up_common+0x41/0x74
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff8024fb2f>] ? futex_wake+0x74/0xfa
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80250724>] ? do_futex+0xa6/0x78a
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80248d46>] ? ktime_get_ts+0x22/0x4b
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffffa0258362>] ? :kvm:kvm_vm_ioctl+0x19c/0x1b5
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff8022efd6>] ? hrtick_set+0x88/0xf7
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80212507>] ? read_tsc+0x9/0x20
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff802c8763>] ? compat_sys_ioctl+0xc8/0x330
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80251360>] ? compat_sys_futex+0xf8/0x116
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80244d7c>] ? posix_ktime_get_ts+0xc/0x10
Dec 2 10:54:44 camelot kernel: [498804.618141] [<ffffffff80224cc4>] ? sysenter_do_call+0x1e/0x75
Dec 2 10:54:44 camelot kernel: [498804.618141]
-- System Information:
Debian Release: 5.0.6
APT prefers stable
APT policy: (500, 'stable')
Architecture: i386 (x86_64)
Kernel: Linux 2.6.26-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
--- End Message ---
--- Begin Message ---
- To: Eneko Lacunza <elacunza@binovo.es>
- Cc: 605673-done@bugs.debian.org
- Subject: Re: [lenny] KVM host crash at kvm:gfn_to_rmap+0x17/0x49
- From: Jonathan Nieder <jrnieder@gmail.com>
- Date: Thu, 9 Feb 2012 15:40:12 -0600
- Message-id: <20120209214012.GK6249@burratino>
- In-reply-to: <1327565924.3498.6.camel@elacunza-laptop>
- References: <20101202110304.4060.96104.reportbug@camelot.binovo.local> <20120125223925.GA2693@burratino> <1327565924.3498.6.camel@elacunza-laptop>
Hi,
Eneko Lacunza wrote:
> I think we maybe saw another crash like that after a few months, but
> nothing very recurring in that 24h running server.
>
> We changed to proxmox distro for easing VM administration, that is based
> on lenny but uses different kernels backported from squeeze, ubuntu and
> redhat; we first used the 2.6.32 kernel based on squeeze and now are
> using a 2.6.35 backported from ubuntu (for KSM support); we haven't seen
> this kind of problem again, so I guess it was fixed upstream.
Thanks for the update; closing. If it happens again, we'd be glad to
revisit this.
--- End Message ---
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